DeutschShown in its original language — a full translation is planned for a future version.
Linux Kernel: Mehrere Schwachstellen ermöglichen Privilegieneskalation
view advisory published 2023-05-01
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-2248US | — | — | ||
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it was the duplicate of CVE-2023-31436. | ||||
| CVE-2023-2236US | high7.8 | — | ||
A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation.
Both io_install_fixed_file and its callers call fput… | ||||
| CVE-2023-2235US | high7.8 | — | ||
A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privilege escalation.
The perf_group_detach function did not check… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2023:3705 vom 2023-06-21external
- Red Hat Security Advisory RHSA-2023:3708 vom 2023-06-21external
- Red Hat Security Advisory RHSA-2023:3723 vom 2023-06-21external
- Red Hat Security Advisory RHSA-2023:4137 vom 2023-07-18external
- Red Hat Security Advisory RHSA-2023:4138 vom 2023-07-18external
- Red Hat Security Advisory RHSA-2023:4517 vom 2023-08-08external
- Red Hat Security Advisory RHSA-2023:4541 vom 2023-08-08external
- Red Hat Security Advisory RHSA-2023:5627 vom 2023-10-11external
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan